Expert Cyber Security Engineer
$146k - $234kPeraton Corporation
Responsibilities Are you looking for a meaningful cybersecurity challenge where your expertise directly shapes the security of enterprise infrastructure? If you're passionate about large-scale security engineering and architecture, we want to hear from you.What You’ll Do:As part of our cybersecurity team, you’ll play a key role in designing, implementing, and refining enterprise-wide security services. You’ll help define both the current (“As-Is”) and future (“To-Be”) security architecture across a wide range of areas, including:Identity and Credential ManagementCross-Domain TechnologiesCloud SecurityMicroservices Baseline DefinitionZero Trust ArchitectureEnterprise Audit and Data IntegritySecure Data AccessIntegration, Upgrades, and System ReplacementsYou’ll also provide technical guidance to help programs develop secure systems and applications—accelerating delivery by ensuring alignment with ICD-503 controls and future cybersecurity directives.Key Responsibilities:Provide cybersecurity engineering support to teams developing new systems or upgrading legacy ones.Conduct independent product research and Analysis of Alternatives (AoA) to identify optimal security solutions.Lead and contribute to system concept development and early lifecycle phases, translating requirements and regulations into secure system designs.Collaborate with enterprise architects to develop and document Security Architectures, Roadmaps, and investment strategies.Advise programs on technical solutions and policy improvements to meet Zero Trust compliance goals.Why Join Us?You'll be part of a team that has a direct and lasting impact on the organization’s cybersecurity posture—working with advanced technologies and helping shape the future of secure enterprise architecture. Qualifications Skills and Experience:Required:Master’s degree in engineering, Computer Science, Information Technology, Management Information Systems, or related STEM degree program, or 18 years of experience as a Cyber Security Engineer in lieu of degree.18 years of working experience in government or industry leading enterprise-level cyber security efforts involving architecting, designing, development, and configuration of cloud and on premise-based systems and software. Experience engineering Cyber Security solutions using Cloud Based Technology such as: Service Orientated Architecture (SOA), On-demand self-service, Broad network access, Resource pooling, Rapid elasticity, Measured Service, Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS). DoD 8570 Level II (IASAE) certification complianceTS/SCI clearance adjudication or ability to obtain SCI and pass a poly.Desired:Experience engineering Cyber Security solutions using structured and unstructured Big Data.Experience engineering Cyber Security solutions using Automation, Augmentation and Artificial Intelligence technologies.Experience establishing a mature Zero Trust framework in one or more of the seven DoD ZT pillars: user, device, data, application/workload, network/environment, visibility and analytics, and automation and orchestration. Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure. Target Salary Range $146,000 - $234,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law. Job SummaryRequisition ID: 2026-168528Position Category: Information TechnologyClearance: Top Secret/SCI w/Poly
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- ...MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA . The Principal Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation...SuggestedWork at office
- ...MANTECH seeks a motivated, career and customer-oriented Senior Principal Cyber Security Engineer to join our team in Chantilly, VA . In this role, you will support mission-critical cybersecurity operations by designing, deploying, and maintaining secure, resilient...SuggestedWork at office
- ...MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA . Principal Cyber Security engineers are responsible for the quality of cyber security related solution delivery, development, testing and...SuggestedWork experience placementWork at office
- Intelligence Consulting Enterprise Solutions, INC. is looking for a Sr. Cyber Security EngineerDescription: Join ICES on a new contract impacting national security as a Sr. Cyber Security Engineer These positions are located in Chantilly, VA. All positions require an active...SuggestedContract workFor contractorsWork at office
$103.8k - $218.1k
Job Title: Senior Cyber Security Engineer (Splunk)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *Exciting Opportunity...Contract workWork experience placementWork at officeLocal areaFlexible hours$94.4k - $198.2k
Job Title: Cyber Network Security EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance... ...:Work closely with red-team experts to evaluate IT environments and identify... ...protected veteran, or any other protected characteristic.Department:Cyber EngineeringContract workWork experience placementImmediate startFlexible hours- ...Security Clearance : TS/SCI with Fullscope Polygraph Position Seeking a Cyber Security Engineer to support an Intelligence Client. Demonstrated experience with cyber penetration testing Demonstrated experience designing, testing, or implementing...Full timeTemporary workFlexible hours
- OverviewWe are actively seeking Cyber Security Systems Engineers to support the customer’s Division level A&A projects which has several Branches within it. The A&A projects are therefore at various levels within the customer organization depending upon which team is responsible...For contractorsInterim roleWork at office
- DescriptionSAIC seeks a Cyber Security Systems Engineer to join our team of professionals providing technical and program services to the U.S. Government (USG). SAIC provides research, engineering, design, analysis, acquisition, development, integration, test, and operations...Work experience placementWork at office
- ...performance to ensure mission alignment, security, and scalability.Cloud III serves as a... ...’s Degree in Computer Science, Software Engineering, Systems Engineering, or related fieldPreferred... ..., Microsoft Azure Solutions Architect Expert (AZ‑305 or equivalent), Google...For contractors
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Position Summary Join our Deloitte Cyber team to deliver powerful solutions to... ...with confidence, and proactively manage to secure success. Identity security market is undergoing... ...12/31/2026.Work you'll doAs a Security Engineer II on the Deloitte Cyber Identity &...Local areaVisa sponsorship- ...MANTECH seeks a motivated, career, and customer-oriented Senior Splunk Cyber Security Engineer to join our team in Chantilly, VA . In this role, you will support a mission-critical initiative and contribute directly to cybersecurity operations through the administration...Work at office
- ...effectively in an agile team environment.Do you have what it takes?Active TS/SCI with PolygraphB.S. in Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering, or an equivalent combination of education and experience.Proficiency...
$110k - $195k
OverviewVTG is seeking a System Architect Expert, located in Chantilly, VA. Expert System Architects assist in leading the design and... ...and leaders. Desired:Working knowledge of Model Based Systems Engineering, processes, tools and languages.Federated Enterprise Architect...For contractorsWork experience placement- ...Role Overview Turing invites Legal Experts to join projects that fine-tune AI models like ChatGPT. If you enjoy applying legal reasoning, analyzing complex cases, and providing clear, structured feedback, this is your chance to put your expertise to work in a new way....FreelanceRemote workFlexible hours
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...sleep well so they live well is at the core of what we do. The right mattress matters, and so does the right career. Our Sleep Experts® are at the heart of what we do: helping customers find their dream mattress and get better sleep. By joining our team, you'll get...$145k - $210k
Senior Cyber Security EngineerCooley is seeking a Senior Cyber Security Engineer to join the Security team.Position summary: Cooley Technology embraces a culture of customer service excellence and all members of the department are expected to move this agenda forward. To...Full timeTemporary workWork at officeFlexible hoursWeekend work- ...Job Summary A Rampant Technologies Cybersecurity Engineer (CSE) is a key resource that is a part of the Rampant team reporting... ...Engineer overseeing the CSE team to deliver innovative Cyber Security solutions that are in alignment with the company’s goals....Full timeWork at office
$146k - $234k
...passionate about building advanced geospatial intelligence capabilities that directly support national security missions? We are seeking an Expert Integration Engineer with deep expertise in spectral exploitation environments, systems integration, and enterprise...Contract workWork at officeRemote workShift work$86.8k - $198k
Test Engineering ExpertThe Opportunity:Test integrated systems, execute Factory Acceptance Testing (FAT) or similar User Acceptance Testing... ...'s degreeClearance:Applicants selected will be subject to a security investigation and may need to meet eligibility requirements...Full timeContract workPart timeWork at officeLocal areaRemote work$131.3k - $237.35k
Leidos is seeking a Systems Engineer for a technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM... ...CLSEExperience providing Linux AdministrationMust be familiar with security accreditation process (Experience with Security Tools and...Full timeNight shift$110k - $185k
OverviewVTG is seeking an Expert Systems Engineer, located in Chantilly, VA. What will you do?Expert Systems Engineers assist in leading engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability,...For contractorsWork experience placementRemote work$135k - $216k
ResponsibilitiesWe are seeking an Expert Systems Engineer to provide high-level technical leadership in support of complex geospatial intelligence... ...benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits...Contract workRemote workShift work$105.4k - $207.8k
Position Summary Palo Alto Network Security Engineer/ Senior Consultant, Strategy, Growth, and TransformationDeloitte’s Cyber business is passionate about making an impact with lasting change. Delivering our industry leading services requires fresh thinking and...Work experience placementLocal areaRemote work$82.6k - $162.8k
Position Summary Our Deloitte Cyber team understands the unique challenges and opportunities... ...confidence, and proactively manage to secure success.Recruiting for this role ends on 12/31/2026.Work you'll doAs a Security Engineer on the Deloitte Cyber team, you will be...Local areaVisa sponsorship- ManTech International is seeking a Senior Splunk Cyber Security Engineer to join our innovative Information Technology and Cybersecurity department. This role is vital in providing solutions for mission-critical national security programs. The individual will be responsible...
$135k - $216k
ResponsibilitiesWe are seeking an Expert-Level GEOINT Integrator with hands-on experience across the full Systems Engineering and Integration lifecycle, including Architecture,... ...OverviewPeraton is a next-generation national security company that drives missions of...Contract workWork at officeShift work$110k - $130k
...and Services Sector of Leidos is seeking an innovative, hands-on engineer to join our Saxton Lab Team as a Mid-Level OT/IT Network &... ...vehicle testing and experiments — keeping these systems reliable, secure, and ready for research and high-visibility demonstrations....Full timeLocal areaImmediate startRemote work- ...Altus Consulting is seeking a skilled Cyber Security Engineer to analyze, design, and implement security solutions across various client environments. You will collaborate with analysts, stakeholders, and internal teams to ensure comprehensive cyber defense and deliver...Contract work
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